
Evaluation of deposits of industrial minerals and rocks - Geological description of deposits
STANDARD published on 1.4.1998
Designation standards: ÖNORM G1020-2
Note: WITHDRAWN
Publication date standards: 1.4.1998
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM